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(8.1*6.4)-4.8a=35.04
We move all terms to the left:
(8.1*6.4)-4.8a-(35.04)=0
We add all the numbers together, and all the variables
-4.8a+(51.84)-(35.04)=0
We add all the numbers together, and all the variables
-4.8a+16.8=0
We move all terms containing a to the left, all other terms to the right
-4.8a=-16.8
a=-16.8/-4.8
a=3+1/2
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